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Red Hat Enterprise Linux 9 RHSA-2023-4099-01 Important BIND Cache Issue

red hat
Calendar Grey July 17, 2023
Dist Redhat Esm H88
Canonical has issued a significant patch for OpenSSH to fix severe vulnerabilities impacting its secure shell functionalities.
An update for bind is now available for Red Hat Enterprise Linux 9

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the update, the BIND daemon (named) will be restarted automatically.

Summary

The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.
Security Fix(es):
* bind: named's configured cache size limit can be significantly exceeded (CVE-2023-2828)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory bind security fix Red Hat Enterprise Linux important update DNS protocols cache issue

References

https://access.redhat.com/security/cve/CVE-2023-2828 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: bind-9.16.23-11.el9_2.1.src.rpm
aarch64: bind-9.16.23-11.el9_2.1.aarch64.rpm bind-chroot-9.16.23-11.el9_2.1.aarch64.rpm bind-debuginfo-9.16.23-11.el9_2.1.aarch64.rpm bind-debugsource-9.16.23-11.el9_2.1.aarch64.rpm bind-dnssec-utils-9.16.23-11.el9_2.1.aarch64.rpm bind-dnssec-utils-debuginfo-9.16.23-11.el9_2.1.aarch64.rpm bind-libs-9.16.23-11.el9_2.1.aarch64.rpm bind-libs-debuginfo-9.16.23-11.el9_2.1.aarch64.rpm bind-utils-9.16.23-11.el9_2.1.aarch64.rpm bind-utils-debuginfo-9.16.23-11.el9_2.1.aarch64.rpm
noarch: bind-dnssec-doc-9.16.23-11.el9_2.1.noarch.rpm bind-license-9.16.23-11.el9_2.1.noarch.rpm python3-bind-9.16.23-11.el9_2.1.noarch.rpm
ppc64le: bind-9.16.23-11.el9_2.1.ppc64le.rpm bind-chroot-9.16.23-11.el9_2.1.ppc64le.rpm bind-debuginfo-9.16.23-11.el9_2.1.ppc64le.rpm bind-debugsource-9.16.23-11.el9_2.1.ppc64le.rpm bind-dnssec-utils-9.16.23-11.el9_2.1.ppc64le.rpm bind-dnssec-utils-debuginfo-9.16.23-11.el9_2.1.ppc64le.rpm bind-libs-9.16.23-11.el9_2.1.ppc64le.rpm bind-libs-debuginfo-9.16.23-11.el9_2.1.ppc64le.rpm bind-utils-9.16.23-11.el9_2.1.ppc64le.rpm bind-utils-debuginfo-9.16.23-11.el9_2.1.ppc64le.rpm
s390x: bind-9.16.23-11.el9_2.1.s390x.rpm bind-chroot-9.16.23-11.el9_2.1.s390x.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4099-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4099
Issue date: 2023-07-17

Topic

An update for bind is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory bind security fix Red Hat Enterprise Linux important update DNS protocols cache issue

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64

Red Hat Enterprise Linux CRB (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

2216227 - CVE-2023-2828 bind: named's configured cache size limit can be significantly exceeded

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